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#ifdef _MSC_VER
#pragma hdrstop
#endif

#include "drdefuno.hxx"
#include "docsh.hxx"
#include "drwlayer.hxx"
namespace binfilter {

using namespace ::com::sun::star;

//------------------------------------------------------------------------

ScDrawDefaultsObj::ScDrawDefaultsObj(ScDocShell* pDocSh) :
    SvxUnoDrawPool( NULL ),
    pDocShell( pDocSh )
{
    //  SvxUnoDrawPool is initialized without model,
    //  draw layer is created on demand in getModelPool

    pDocShell->GetDocument()->AddUnoObject(*this);
}

ScDrawDefaultsObj::~ScDrawDefaultsObj() throw ()
{
    if (pDocShell)
        pDocShell->GetDocument()->RemoveUnoObject(*this);
}

void ScDrawDefaultsObj::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
{
    if ( rHint.ISA( SfxSimpleHint ) &&
            ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
    {
        pDocShell = NULL;       // document gone
    }
}

SfxItemPool* ScDrawDefaultsObj::getModelPool( sal_Bool bReadOnly ) throw()
{
    SfxItemPool* pRet = NULL;
    if ( pDocShell )
    {
        ScDrawLayer* pModel = bReadOnly ?
                        pDocShell->GetDocument()->GetDrawLayer() :
                        pDocShell->MakeDrawLayer();
        if ( pModel )
            pRet = &pModel->GetItemPool();
    }
    if ( !pRet )
        pRet = SvxUnoDrawPool::getModelPool( bReadOnly );       // uses default pool

    return pRet;
}


}

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